23. In a contest, one positive mark is allotted for each correct answer and one negative mark in
allotted for each wrong answer. If John's score in five successive rounds wero 28, 30, 48, 41
and-37 respectively, then what is his total at the end?
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Step-by-step explanation:
jjjjjjjjkjkkkkjjjkkooko jjjjhhhhhhhhhhh
28+30+48+41+(-37)